In a nutshell it is called CPA Affiliate Marketing. CPA stands for Cost Per Action in which you make a percentage of the sale based on purchase or sale of a product. Most offer between 3% up to 25% commission on sales completed. If they click on the link but do not purchase anything then you are out of luck.

No SALE! NO COMMISSIONS!

Check out the Networks below.  Sign up today and start making money.